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SubjectRe: use generic DMA mapping code in powerpc V4
On Sat, Jan 19, 2019 at 02:02:22PM +0100, Christoph Hellwig wrote:
> Interesting. This suggest it is related to the use of ZONE_DMA by
> the FSL SOCs that your board uses. Let me investigate this a bit more.

As a hack to check that theory I've pushed a new commit to the
powerpc-dma.6-debug branch to use old powerpc GFP_DMA selection
with the new dma direct code:

And another one that drops the addressability checks that powerpc
never had:

Can you first test with both patches, and then just with the first
in case that worked?

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